<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>error</title>
    <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate"/>
    <meta http-equiv="Pragma" content="no-cache"/>
    <meta http-equiv="Expires" content="0"/>
    <meta name="viewport" content="initial-scale=1, maximum-scale=1">
    <style>
        body,html{
            background: #efeade;
        }
        .content{
            color: #ff2400;
            font-size: 1.5rem;
            position: fixed;
            top: 40%;
            left: 20%;
            text-align: center;
            font-family:'simsun';
            width: 60%;
        }
    </style>

</head>
<body>
<div class="content">
    <span th:text="${msg}"></span>
</div>

</body>
</html>